Improving Hybrid Cryptosystems with DNA Steganography. - Mohammad Reza Najaf Torkaman; Pourya Nikfard; Nazanin Sadat Kazazi; Mohammad Reza Abbasy; S. Farzaneh Tabatabaiee (DEIS, 2011)

A Novel Proof of Work Model Based on Pattern Matching to Prevent DoS Attack. - Ali Ordi; Hamid Mousavi; Bharanidharan Shanmugam; Mohammad Reza Abbasy; Mohammad Reza Najaf Torkaman (DICTAP (1), 2011)